Directions

This practice set contains 20 multiple-choice questions selected for high difficulty — the calculation-heavy, easily-confused problem types that most frequently trip up strong students. Work each problem, then select an answer choice.

• An explanation appears immediately after you select an answer — review it before moving on.
• The on-screen graphing calculator is available for every question (top right).
• Use Print Blank Test for a clean printable version, or Print Answer Key for a version with full explanations.
• All answer choices have been independently checked multiple times for mathematical accuracy.